5 articles in this issue
Juan G. Paredes Salinas, Cristian F. Pérez Salinas, Christian B. Castro Miniguano
Studies of composite materials play an important role in engineering, materials, metallurgy and mechanical applications. Polymer reinforced fibers are widely used in the automotive and aeronautical industry because of their benefits such as low cost, nois... see more
Tomás Darío Marín Velásquez
Viscosity is the property of fluids to oppose movement when a cutting effort is applied on them to convey them from one point to another. Heavy oil has a high viscosity greater than 1000 cP, which makes it difficult to transport. The present work shows a ... see more
Sonia Rosero, Norma Erazo, Miguel Guallpa, Marlene Usigña
The research consisted in evaluating four biostimulants and three substrates for the propagation of Vallea stipularis L.f. in greenhouse conditions. The biostimulants corresponded to: plant hormone rooting (B1), agrohormones 10-10-10 (B2), ESPOCH biostimu... see more
Alex De La Cruz, Juan Donoso, Oscar Gonzales, Ricardo Soto
The present article shows the design and construction of a classifier didactical machine through artificial vision. The implementation of the machine is to be used as a learning module of mechatronic processes. In the project, it is described the theoreti... see more
Luis Juiña, Víctor Hugo Cabrera, Salvatore Reina
In the following project, the theory of constraints was applied in order to implement a manufacture CAD-CAM system into the metal mechanic industry processes of polymers injection and blown of polymers. The research showed that the manufacture of the mold... see more